import sys
import bisect
input = sys.stdin.readline
def read_values(): return map(int, input().split())



def main():
  n = int(input())
  c0 = list()
  c = [list() for _ in range(100000)]
  for _ in range(n):
     a,b=read_values()
     c0.append(a)
     c[b-1].append(a)
  c0.sort()
  for i in range(100000):
     c[i].sort()
  q=int(input())
  for _ in range(q):
     x,y=read_values()
     print(bisect.bisect_left(c0,x+1)-bisect.bisect_left(c[y-1],x+1))
        
if __name__ == "__main__":
    main()